124224 has 28 divisors (see below), whose sum is σ = 329184. Its totient is φ = 41344.

The previous prime is 124213. The next prime is 124231. The reversal of 124224 is 422421.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132 + ... + 515.

2¹²⁴²²⁴ is an apocalyptic number.

It is an amenable number.

124224 is an abundant number, since it is smaller than the sum of its proper divisors (204960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124224 is an equidigital number, since it uses as much as digits as its factorization.

124224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 652 counting only the distinct ones).

The product of its digits is 128, while the sum is 15.

The square root of 124224 is about 352.4542523506. The cubic root of 124224 is about 49.8963184848.

Adding to 124224 its reverse (422421), we get a palindrome (546645).

The spelling of 124224 in words is "one hundred twenty-four thousand, two hundred twenty-four", and thus it is an iban number.